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def anan(x):
    if x == 1:
        return 1
    elif x==2:
        return 2
    else x*anan(x-1)
 
 
anan(10)

Traceback (most recent call last):
  File "/usr/lib/python3.4/py_compile.py", line 124, in compile
    _optimize=optimize)
  File "<frozen importlib._bootstrap>", line 1532, in source_to_code
  File "<frozen importlib._bootstrap>", line 321, in _call_with_frames_removed
  File "./prog.py", line 6
    else x*anan(x-1)
         ^
SyntaxError: invalid syntax

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python3.4/py_compile.py", line 128, in compile
    raise py_exc
py_compile.PyCompileError:   File "./prog.py", line 6
    else x*anan(x-1)
         ^
SyntaxError: invalid syntax

Standard output is empty